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Meaning of eon
A very long period of time.
Etymology of eon
The word "eon" has its roots in ancient Greek, where it was spelled "αἰών" (aiōn), meaning "age", "lifetime", or "eternity".
The term was initially used to describe a long period of time, often in the context of human life or the lifetime of the universe.
Over time, the word has evolved to encompass various meanings, including its use in geology to describe a billion-year period.
Synonyms
age
era
period
epoch
span
duration
term
season
cycle
phase
interval
stretch
spell
space
lifetime
century
millennium
decade
year
month
week
day
hour
minute
second
moment
instant
eternity
infinity
perpetuity
endurance
persistence
continuation
extension
prolongation
protraction
delay
deferment
postponement
suspension
pause
hiatus
interlude
intermission
recess
lull
respite
reprieve
Definitions
- A very long period of time, especially one that is very significant or memorable.
- * A unit of time used in geology, equal to one billion years.
Usage Examples
- The dinosaurs roamed the earth for an eon before becoming extinct.
- * The company has been in business for an eon, with a reputation for quality and reliability.
- * Geologists use eons to measure the vast expanses of time in the earth's history.